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72484 (2001 DQ40)
Classification: Main-belt Asteroid          SPK-ID: 2072484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011677330682664 4.9913e-08  
a 2.552500902801194 1.0819e-08 au
q 2.294270172810094 1.2946e-07 au
i 2.778523658813504 4.2725e-06 deg
node 67.08278783093776 0.00010576 deg
peri 58.34441826035798 0.00010755 deg
M 336.8086753699374 2.0276e-05 deg
tp 2459296.455602745634
(2021-Mar-22.95560275)
8.4052e-05 TDB
period 1489.523239377585
4.08
9.4704e-06
2.593e-08
d
yr
n .2416880720507794 1.5366e-09 deg/d
Q 2.810731632792295 1.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-11-03  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:19  

Additional Information
 Earth MOID = 1.31108 au 
 Jupiter MOID = 2.23375 au 
 T_jup = 3.430 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.02   n/a MPCxxxxx  

72484 (2001 DQ40)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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